Infrastructure & DevOps

Zerolith

Last updated 2026-08-27 · benchmark measured 2026-08-27 — deterministic & reproducible

Zerolith is a serverless function platform hosted in France, billed per execution.

Is Zerolith production-ready?

Legit.Show scores Zerolith 91 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Zerolith (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 96/100
• Accessibility — 96/100
• Security — 100/100
• Privacy — 55/100
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 100/100

What we measured

• Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 1014 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

AI agents · developers · teams using MCP

Pricing

5€ free credit on signup (~10M function calls); pay-per-execution for CPU, memory, and requests; €0 at rest

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